Segmentation of Choroidal Boundary in Enhanced Depth Imaging OCTs Using a Multiresolution Texture Based Modeling in Graph Cuts

Table 2

Summary of mean unsigned border positioning errors (mean ± std).

	Avg. obs. versus our alg.	Avg. obs. versus graph cut alg.	Avg. obs. versus 𝑘-means alg.	Avg. obs. versus DP alg.	Obs. 1 versus obs. 2
BM	2.48±0.32	4.51±0.71	7.73±3.35	2.48±0.32	2.64±0.98
Choroid	9.79±3.29	65.69±7.53	33.73±12.23	12.48±5.41	8.78±2.38